. . . . . "DDI is used by researchers in the community. " . . . . "2050-01-01"^^ . "2023-02-28"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "AG8Gs5L8FyPL/A7r//SDQ2FZOrV4VXt4M9PQjIw2tQO9BVFAItM0Im2KjmI0nm3ySb9Wo18M3GtIgbXl8u1C+MXWx90TY/fFfCeZGM5nU/fV2JRURWqYdXLqn3fESlyivFvW6MF7am80TdmGHLvIuhLnsH2cL0zILaBhYtm9nY8=" . . "2024-01-16T20:07:55Z"^^ . . . .